Global Patent Index - EP 1520168 A2

EP 1520168 A2 20050406 - DEVICE FOR SENSING THE CONCENTRATION OF A COMBUSTIBLE SPECIE

Title (en)

DEVICE FOR SENSING THE CONCENTRATION OF A COMBUSTIBLE SPECIE

Title (de)

VORRICHTUNG ZUR KONZENTRATIONSMESSUNG EINES BRENNBAREN STOFFES

Title (fr)

DISPOSITIF DE DETECTION D'UNE ESPECE COMBUSTIBLE

Publication

EP 1520168 A2 20050406 (EN)

Application

EP 03762135 A 20030627

Priority

  • US 0320327 W 20030627
  • US 39234702 P 20020628
  • US 60785603 A 20030627

Abstract (en)

[origin: WO2004003537A2] Sulfur resistant sensors (10, 20, 30, 50, 60) and a process analytic system (300) employing such sensors (10, 20, 30, 50, 60) are provided. The sensors (10, 20, 30, 50, 60) generally include a treatment or material that is adapted to increase the resistance of certain portions of the sensors (10, 20, 30, 50, 60) to exposure to sulfur. In one aspect, an improved sulfur-resistant process analytic system (300) includes a probe (302) with one or more sulfur-resistant sensors (10, 20, 30, 50, 60) therein coupled to a controller (308), a thermal control module (304), and a source of blowback gas (306).

IPC 1-7

G01N 27/16; G01N 27/407

IPC 8 full level

G01N 27/407 (2006.01)

CPC (source: EP US)

G01N 27/4075 (2013.01 - EP US)

Citation (search report)

See references of WO 2004003537A2

Citation (examination)

KIRCHNEROVA J.: "Materials for catalytic gas combustion", KOREAN J. CHEM. ENG., vol. 16, no. 4, 1997, pages 427 - 433

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 2004003537 A2 20040108; WO 2004003537 A3 20040429; WO 2004003537 A8 20050324; AU 2003247745 A1 20040119; AU 2003247745 A8 20040119; CA 2490945 A1 20040108; CN 101027549 A 20070829; CN 101027549 B 20120229; EP 1520168 A2 20050406; US 2004134781 A1 20040715; US 7527717 B2 20090505

DOCDB simple family (application)

US 0320327 W 20030627; AU 2003247745 A 20030627; CA 2490945 A 20030627; CN 03820169 A 20030627; EP 03762135 A 20030627; US 60785603 A 20030627